CVE-2026-104584CWE-78command-injection

CVE-2026-104584

Critical · published October 13, 2026

CVSS v3.1
9.8
EPSS
2%
Percentile
75.5
In the wild
Unconfirmed
What it is

reNgine up to v2.2.0 and current master branch (commit de4199222cca5618f1255930ce78987e47d43a99) is vulnerable to OS Command Injection via the custom_headers scan engine configuration field in web/reNgine/tasks.py (fetch_url and dir_file_fuzz functions).

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01594 · 75.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-13T23:17Z
References (3)
https://github.com/AmalJafarzade/CVE-2026-104584 · [email protected]https://github.com/yogeshojha/rengine · [email protected]https://github.com/AmalJafarzade/CVE-2026-104584 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 13 OCT 00:00Z
    reNgine up to v2.2.0 and current master branch (commit de4199222cca5618f1255930ce78987e47d43a99) is vulnerable to OS Command Injection via the custom_headers…
    cvelistv5
  • 13 OCT 00:00Z
    reNgine up to v2.2.0 and current master branch (commit de4199222cca5618f1255930ce78987e47d43a99) is vulnerable to OS Command Injection via the custom_headers…
    cvelistv5